I finally upgraded my Linux Mint laptop, I keep reminding myself to do it, but never get around to it. It has been on 21.3 for quite some time, I doing the patches regularly, but stopping to upgrade is another thing. I upgraded in the recommended steps, 21.3 to 22.0, 22.0 to 22.1, then 22.1 to 22.2 "Zara", each step proceeded with its snapshot for safety. All went well, no side effects or issues detected. The Linux Mint 22.2 built on Ubuntu 24.4 LTS. It works great, nice and fast on my old ASUS N550JK laptop.
This is a great time to remind those about to throw away their old laptop or PC because of Windows 10 now being unsupported, (as of 14th October) that you can recycle those old PC's and laptops giving them another lease on life by installing a flavour of Linux O/S replacing the old Windows 10.
You have nothing to lose, Debian, Ubuntu, Linux Mint to name but a few for you to try. I use mine mainly for browsing, WSJTX and Arduino IDE.
VK2KFJ Blog
amateur radio activities
Tuesday, October 21, 2025
Upgraded my Linux Mint laptop to 22.2 "Zara"
Sunday, October 19, 2025
Microwave activity 18th October, 2025
Thursday, October 2, 2025
Alternative DMR Networks for VK & ZL as of October, 2025
Alternative DMR Networks for VK & ZL (Australia & New Zealand)
Apart from the VKDMR Network (DMR-MARC) and Brandmeister DMR Network, there are some other alternate DMR based networks, providing servers in Australia and New Zealand, these are :
Digitial Voice DMR Australia (DVAU) Network https://dmr.dvau.au/
Digital Voice DMR New Zealand (DVNZ) Network https://dmr.dvnz.nz/
the DVAU and DVNZ are experimental networks working together.
VKFreeDMR Network Australia https://www.vkfreedmr.org/
FreeDMR Network New Zealand https://freedmrnz.dvnz.nz/
The two FreeDMR networks are associated with the FreeDMR network https://www.freedmr.uk/
They all have their own dashboards so you can see activity, and similar structured talkgroups.
Wednesday, October 1, 2025
Thursday, September 25, 2025
Brandmeister DMR TalkGroups for VK & ZL as of September, 2025
Brandmeister DMR TalkGroups for VK & ZL as of September, 2025.
Here are some talkgroups for Brandmeister DMR network, some bridged to VK-DMR Network, some are some gateway ports setup by clubs and groups going to different networks, usually DStar.
505 National Calling Talkgroup for VK
5050 >> XLX500 G Reflector
5051 bridged to 3801 VK-DMR
5052 bridged to 3802 VK-DMR
5053 bridged to 3803 VK-DMR
5054 bridged to 3804 VK-DMR
5055 bridged to 3805 VK-DMR
5056 bridged to 3806 VK-DMR
5057 bridged to 3807 VK-DMR
5058 bridged to 3808 VK-DMR
50520 >> BMARC Net Monday 09.30utc
50521 >> IARS Chat
50525 bridge to P25 and NXDN Networks
50526 >> CCARC
50529 >> XLX500
50566 WICEN
50590 >> VK2HK Wires-X
50591 >> VK2GP Wires-X
50592 >> VK3KAY Wires-X
50594 >> VK2RFG
505205 >> XLX500
5052110 >> XLX500
ZL TG's :
530 >> XLX299
5301 ZL1 Regional
5302 ZL2 Regional
5303 ZL3 Regional
5304 ZL4 Regional
53020 was used for XLX626
53021 >> IFROAR (Rotarians)
53029 >> XLX299 X
53050 >> XLX751
53060 Taupo ARC
53085 >> XLX299 >> AllStar Bridge
53099 >> XLX750
VK-ZL-Pacific:
95
Dashboard | BrandMeister
VK-DMR and P25 Activity for VK & ZL as of 25th September, 2025
here is some screenshots to show some of the typical activity on VK-DMR and P25 talkgroups covering VK & ZL, recently noting a few ZL's appearing on P25 mode which is good, as the P25 gateways and talkgroups for ZL had basically faded away or turned off.
VK-DMR
P25 TG10700
P25 TG10400
P25 TG10401 Note: this is APAC/WICEN TG, but being used by stations from China.
Monday, September 1, 2025
Orana Region Amateur Radio Club Repeaters
Repeaters of Orana Region Amateur Radio Club
I was listening to a local from Dubbo on DMR talking about the repeaters they manage
VK2RRT Condobolin, 146.900 MHz -600 KHz
VK2RCD Dubbo, 146.725 MHz -600 KHz, currently has Echolink running node- 973817
VK2RCC Coonabarabran, 146.800 MHz -600 KHz requires 91.5 input tone
VK2RDD Dubbo, 439.950 MHz -5 MHz DMR only.
Saturday, August 30, 2025
6metre repeater status in and around Sydney and NSW , as of 29th August, 2025
6metre repeater status in and around Sydney and NSW that I know of, as of 29th August, 2025,
53.625 VK2RSN, Mt.Sugarloaf, Newcastle, back on air July 2025, requires 91.5Hz tone
53.650 VK2RMP, Maddens Plain, Illawarra, operational, requires 123Hz
53.675 VK2RMB, Terrey Hills, off-air
53.700 VK2RGN, Goulburn, off-air
53.725 VK2RAG, Somersby, Central Coast, operational, requires 91.5Hz tone, linked to 23cm rptr
53.800 VK2RCN, Port Macquarie operational
53.825 VK2RBE, Bethungra operational
53.850 VK2RWI, Dural, operational
53.875 VK2RBM, Blue Mtns, operational, requires 91.5Hz tone
52.525 FM Simplex - still plenty activity, particularly Sunday morning after ARNSW broadcast
Friday, August 29, 2025
Wagga Amateur Radio Club (WARC) - new 6metre Repeater on-air VK2RBE
Wagga Amateur Radio Club (WARC) - new 6metre Repeater on-air VK2RBE
Just learnt that a new repeater has been commissioned at Mt.Bethungra, near Bethungra, north of Junee,
operating on 53.825 with -1MHz input, no ctcss tone required and it standalone, as of June 2024.
Follow details on the WARC website Repeaters - Wagga Amateur Radio Club
Just thinking about it, I havent done any trips to Young/Cootamundra/Junee/Wagga/Tumut since 2023, hence not tried out this repeater mobile yet.
Since this new 6metre repeater is co-sited with the VK2RBE 2metre repeater on 146.675MHz, then it is possible it will be accessible from the Hume Highway in the Jugiong-Coolac region for those traversing the Hume Highway with 6metre FM in the mobile, otherwise should be good coverage on the Olympic Highway in Junee-Bethungra-Cootamundra section.
Saturday, August 23, 2025
XLX Reflectors for VK & ZL as of 23rd August, 2025
XLX Reflectors for VK & ZL as of 23rd August, 2025
here are some of the XLX Reflectors, looking at them, they are now all XLX, replacing the older XRF,DCS reflectors. Note- some are purely DStar, some are multi-protocol
XLX014 AU multi-protocol
XLX087 AU VK3AGK Ballarat DStar
XLX129 NZ Hamilton
XLX299 NZ BM530 and multi-protocol
XLX432 AU VK3JED Multi-protocol
XLX500 AU BM DMR & multi protocol
XLX530 NZ Taupo ARC
XLX750 NZ DVNZ multi-protocol
XLX751 AU multi-protocol
XLX820 AU VK4 DStar
XLX824 AU VK4 DStar
XLX903 AU VK2YI Dstar
XLX940 AU VK2YM DStar
XLXVMM NZ DStar
VK4TUX gone